<template>
  <div>
    <h1>{{ id ? "修改" : "新建" }}广告</h1>
    <el-form label-width="123px" @submit.native.prevent="save">
      <el-form-item label="名称">
        <el-input v-model="model.name"></el-input>
      </el-form-item>
      <el-form-item label="图片">
        <el-upload
          class="avatar-uploader"
          :action="getactionURL"
          :show-file-list="false"
          :headers="getAuthrization()"
          :on-success="
            (res) => {
              $set(model, 'image', res.url);
            }
          "
        >
          <img v-if="model.image" :src="model.image" class="avatar" />
          <i v-else class="el-icon-plus avatar-uploader-icon"></i>
        </el-upload>
      </el-form-item>

      <el-button type="primary" native-type="submit">保存</el-button>
    </el-form>
  </div>
</template>

<script>
export default {
  data() {
    return {
      model: {
        items: [],
      },
    };
  },
  props: {
    id: {},
  },
  methods: {
    async save() {
      let res;
      if (this.id) {
        res = await this.$http.put(`rest/Advertise/${this.id}`, this.model);
      } else {
        res = await this.$http.post("rest/Advertise", this.model);
      }
      this.$router.push("/Advertise/list");
      this.$message({
        type: "success",
        message: "保存成功了",
      });
    },
    async fetch() {
      const res = await this.$http.get(`rest/Advertise/${this.id}`);
      this.model = { ...this.model, ...res.data };
    },
  },
  created() {
    this.id && this.fetch();
  },
};
</script>

<style scoped>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 5rem;
  height: 5rem;
  line-height: 5rem;
  text-align: center;
}
</style>
